A dense obstacle avoidance algorithm for UAVs based on safe flight corridorLiyuan FAN, Haozhe ZHANG, Zhao XU, Mingwei LYU, Jinwen HU, Chunhui ZHAO and Xiaobin LIUJNWPU, 40 6 (2022) 1288-1296DOI: https://doi.org/10.1051/jnwpu/20224061288